US 40 Alt over Catoctin Creek
Fair Condition103 years old9,212 vehicles/day
Location
| State | Maryland |
| County | Frederick |
| Location | 0.05 M E Of Marker Road |
| Carries | US 40 Alt |
| Crosses | Catoctin Creek |
| Coordinates | 39.75082, -77.94112 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 85.0 ft (25.9 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 212.4 sq m |
| Main Spans | 1 |
| Year Built | 1923 |
Traffic
| Avg Daily Traffic | 9,212 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 100000100040010 |